
User Instructions Section 5877
Spec. No. 582140000 (Models 802NLDB, 802NLEB and 802NL-B) Issue AQ, January 15, 2013
Chapter 2. Navigating the MCA Page 2-7
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MCA Menu
Tree Line No.
(Section
5886)
1 SYSTEM BREAKER OR
FUSE ALARM
or
### SYSTEM BREAKER &
FUSE ALARMS
One or more system fuses or circuit breakers
open. (### = number of open system fuses or
circuit breakers.)
Press ENTER to view which fuse(s) or circuit
breaker(s) is open.
Note that the individual fuses and circuit
breakers in the bullet nose-type device holders
(plug-in) are not counted. If any number within
a bullet nose-type device holder (plug-in) are
open, only one will be counted.
Identification of open system fuse or circuit
breaker. (F/CB/PI B#-P#A/B = Fuse or Circuit
Breaker or PlugIn, Bay Number-Distribution
Device Position Number [Group A or B
Designation if applicable.])
Press UP and DOWN ARROWS to scroll if
multiple distribution devices are open.
Press ENTER to go to this menu.
GO BACK TO MENU TREE
BEGINNING
Press ENTER to go to the beginning of the
MCA Menu Tree.
AC POWER IS OFF TO
ALL PCUs
AC input voltage to all Rectifier Modules
(PCUs) below a preset non-adjustable value.
1 PCU
HAS FAILED
or
### PCUs
HAVE FAILED
or
NO PCUs ARE
IN INVENTORY
One or more Rectifier Modules (PCUs) failed.
(### = number of failed Rectifier Modules
[PCUs].)
Press ENTER to view which Rectifier Module
(PCU) failed.
or
If the MCA does not recognize any Rectifier
Module (PCU), NO PCUs ARE IN INVENTORY
is displayed.
Identification of failed Rectifier Module (PCU).
(B#-ID#/N# = Bay Number-Rectifier Module
MCA ID# w/in Bay/Number of Rectifier
Modules in System.)
Press UP and DOWN ARROWS to scroll if
multiple Rectifier Modules failed.
Press ENTER to view why Rectifier Module
failed.
### REMOTE PCUS
HAVE FAILED
More than one Remote Rectifier (PCU) failed.
(### = number of failed Remote Rectifiers
[PCUs].)
One Remote Rectifier (PCU) failed.
Press ENTER to go to this menu.
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